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All results from a given calculation for COHCl (Formyl chloride)

using model chemistry: MP3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3/6-31G*
 hartrees
Energy at 0K-573.225604
Energy at 298.15K-573.226785
HF Energy-572.780320
Nuclear repulsion energy88.296622
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at MP3/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3161 2967 29.09      
2 A' 1905 1788 317.00      
3 A' 1420 1333 39.85      
4 A' 793 744 201.79      
5 A' 485 455 6.82      
6 A" 981 921 1.54      

Unscaled Zero Point Vibrational Energy (zpe) 4372.4 cm-1
Scaled (by 0.9386) Zero Point Vibrational Energy (zpe) 4103.9 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at MP3/6-31G*
ABC
2.60008 0.20505 0.19006

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.791 0.000
O2 1.133 1.149 0.000
Cl3 -0.482 -0.905 0.000
H4 -0.880 1.443 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 H4
C11.18861.76251.0953
O21.18862.61272.0346
Cl31.76252.61272.3813
H41.09532.03462.3813

picture of Formyl chloride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O2 C1 Cl3 123.409 O2 C1 H4 125.902
Cl3 C1 H4 110.688
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability